Home / 59,389,942.05-89,084,913.08-55,085,269.95

Finding the Fourth Proportional to 59,389,942.05, 89,084,913.08 and 55,085,269.95

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Solution

The fourth proportional to 59,389,942.05, 89,084,913.08 and 55,085,269.95 is: 82,627,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389,942.05 : 89,084,913.08 = 55,085,269.95 : x
  2. Step 2: Convert to fraction form
    59,389,942.05/89,084,913.08 = 55,085,269.95/x
  3. Step 3: Cross multiply
    59,389,942.05x = 89,084,913.08 × 55,085,269.95
  4. Step 4: Simplify right side
    59,389,942.05x = 4,907,266,485,208,660
  5. Step 5: Solve for x
    x = 4,907,266,485,208,660/59,389,942.05
  6. Step 6: Final answer
    x = 82,627,904.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.